JP Vossen on 9 Apr 2014 16:42:14 -0700

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Re: [PLUG] Insights on DMARC?

On 04/08/2014 01:19 AM, Douglas Muth wrote:
On Mon, Apr 7, 2014 at 9:29 PM, Paul L. Snyder <>wrote:

So, DMARC is here, and it's going to be breaking things (potentially
including the PLUG list).  Thanks to JP for the heads-up.

The above message seems to recommend that we should suspend posting
privileges for all addresses, in order to avoid massive bouncing
and inconvenience all around, and that users with such addresses should
be advised to find a new mail account for mailing-list use.

The official DMARC FAQ addresses this very scenario:

Now will Mailman strip DKIM headers or re-compute DKIM headers?  As of the
last time I ran a Mailman list, it did not. :-(

And it hit Slashdot:

JP Vossen, CISSP            |:::======|
My Account, My Opinions     |=========|
"Microsoft Tax" = the additional hardware & yearly fees for the add-on
software required to protect Windows from its own poorly designed and
implemented self, while the overhead incidentally flattens Moore's Law.
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